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Showing 38789 results for "computer simulation" in Engineering
Engineering Preprint PDF DOI

Integrating Deep RL and Bayesian Inference for ObjectNav in Mobile Robotics

Joao Castelo-Branco, Jose Santos-Victor, Alexandre Bernardino ยท 2026

Autonomous object search is challenging for mobile robots operating in indoor environments due to partial observability, perceptual uncertainty, and the need to trade off exploration and navigation efโ€ฆ

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Engineering Preprint PDF DOI

SafeGuard ASF: SR Agentic Humanoid Robot System for Autonomous Industrial Safety

Thanh Nguyen Canh, Thang Tran Viet, Thanh Tuan Tran, Ben Wei Lim ยท 2026

The rise of unmanned ``dark factories'' operating without human presence demands autonomous safety systems capable of detecting and responding to multiple hazard types. We present SafeGuard ASF (Agentโ€ฆ

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Engineering Preprint PDF DOI

DRL-Based Spectrum Sharing for RIS-Aided Local High-Quality Wireless Networks

Hamid Reza Hashempour, Mina Khadem, Eduard A. Jorswieck ยท 2026

This paper investigates a smart spectrum-sharing framework for reconfigurable intelligent surface (RIS)-aided local high-quality wireless networks (LHQWNs) within a mobile network operator (MNO) ecosyโ€ฆ

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Engineering Preprint PDF DOI

Joint Training Scattering Matrix Learning and Channel Estimation for Beyond-Diagonal Reconfigurable Intelligent Surfaces

Yiyang Peng, Binggui Zhou, Yutong Zheng, Danilo Mandic, Bruno Clerckx ยท 2026

Beyond-diagonal reconfigurable intelligent surface (BD-RIS) generalizes the conventional diagonal RIS (D-RIS) by introducing tunable inter-element connections, offering enhanced wave manipulation capaโ€ฆ

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Engineering Preprint PDF DOI

Entire Period Transient Stability of Synchronous Generators Considering LVRT Switching of Nearby Renewable Energy Sources

Bingfang Li, Songhao Yang, Guosong Wang, Yiwen Hu, Xu Zhang, Zhiguo Hao, Dongxu Chang, Baohui Zhang ยท 2026

In scenarios where synchronous generators (SGs) and grid-following renewable energy sources (GFLR) are co-located, existing research, which mainly focuses on the first-swing stability of SGs, often ovโ€ฆ

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Engineering Preprint PDF DOI

Feature Selection for Fault Prediction in Distribution Systems

Georg Kordowich, Julian Oelhaf, Siming Bayer, Andreas Maier, Matthias Kereit, Johann Jaeger ยท 2026

While conventional power system protection isolates faulty components only after a fault has occurred, fault prediction approaches try to detect faults before they can cause significant damage. Althouโ€ฆ

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Engineering Preprint PDF DOI

Semi-Automated Generation and Hemodynamic Assessment of Surgical Baffle Geometry for Biventricular Repair

Elena Sabdy Martinez, Alexander D. Kaiser, Alexander K. Reed, Sascha W. Stocker, Amit Sharir, Perry S. Choi, Shiraz A. Maskatia, Michael R. Ma, Alison Lesly Marsden ยท 2026

Patient-specific computational modeling has emerged as a powerful tool for surgical planning in complex congenital heart disease. One promising application is complex biventricular repair, which oftenโ€ฆ

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Engineering Preprint PDF DOI

Multi-Swing Transient Stability of Synchronous Generators and IBR Combined Generation Systems

Songhao Yang, Bingfang Li, Zhiguo Hao, Yiwen Hu, Huan Xie, Tianqi Zhao, Baohui Zhang ยท 2026

In traditional views, the build-up of accelerating energy during faults can cause the well-known first-swing angle instability in synchronous generators (SGs). Interestingly, this letter presents a neโ€ฆ

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Engineering Preprint PDF DOI

From Noisy Data to Hierarchical Control: A Model-Order-Reduction Framework

Behrad Samari, Henrik Sandberg, Karl H. Johansson, Abolfazl Lavaei ยท 2026

This paper develops a direct data-driven framework for constructing reduced-order models (ROMs) of discrete-time linear dynamical systems with unknown dynamics and process disturbances. The proposed sโ€ฆ

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Engineering Preprint PDF DOI

From Global to Local: Hierarchical Probabilistic Verification for Reachability Learning

Ebonye Smith, Sampada Deglurkar, Jingqi Li, Gechen Qu, Claire J. Tomlin ยท 2026

Hamilton-Jacobi (HJ) reachability provides formal safety guarantees for nonlinear systems. However, it becomes computationally intractable in high-dimensional settings, motivating learning-based approโ€ฆ

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Engineering Preprint PDF DOI

Learning Rollout from Sampling:An R1-Style Tokenized Traffic Simulation Model

Ziyan Wang, Peng Chen, Ding Li, Chiwei Li, Qichao Zhang, Zhongpu Xia, Guizhen Yu ยท 2026

Learning diverse and high-fidelity traffic simulations from human driving demonstrations is crucial for autonomous driving evaluation. The recent next-token prediction (NTP) paradigm, widely adopted iโ€ฆ

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Engineering Preprint PDF DOI

Subject-Specific Low-Field MRI Synthesis via a Neural Operator

Ziqi Gao, Nicha Dvornek, Xiaoran Zhang, Gigi Galiana, Hemant Tagare, Todd Constable ยท 2026

Low-field (LF) magnetic resonance imaging (MRI) improves accessibility and reduces costs but generally has lower signal-to-noise ratios and degraded contrast compared to high field (HF) MRI, limiting โ€ฆ

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Wireless bioelectronic control architectures for biohybrid robotic systems

Hiroyuki Tetsuka, Minoru Hirano ยท 2026

Wireless bioelectronic interfaces are increasingly used to control tissue-engineered biohybrid robotic systems. However, a unifying engineering framework linking device design to system-level control โ€ฆ

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On Performance of Fluid Antenna Relay (FAR)-Assisted AAV-NOMA Wireless Network

Ruopeng Xu, Songling Zhang, Zhaohui Yang, Yixuan Chen, Mingzhe Chen, Zhaoyang Zhang, Kai-Kit Wong ยท 2026

In this paper, we investigate the performance of a fluid antenna relay (FAR)-assisted downlink communication system utilizing non-orthogonal multiple access (NOMA). The FAR, which integrates a fluid aโ€ฆ

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COIN: Collaborative Interaction-Aware Multi-Agent Reinforcement Learning for Self-Driving Systems

Yifeng Zhang, Jieming Chen, Tingguang Zhou, Tanishq Duhan, Jianghong Dong, Yuhong Cao, Guillaume Sartoretti ยท 2026

Multi-Agent Self-Driving (MASD) systems provide an effective solution for coordinating autonomous vehicles to reduce congestion and enhance both safety and operational efficiency in future intelligentโ€ฆ

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Engineering Preprint PDF DOI

Integrated Multi-Drone Task Allocation, Sequencing, and Optimal Trajectory Generation in Obstacle-Rich 3D Environments

Yunes Alqudsi, Murat Makaraci ยท 2026

Coordinating teams of aerial robots in cluttered three-dimensional (3D) environments requires a principled integration of discrete mission planning-deciding which robot serves which goals and in what โ€ฆ

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HASS: Hierarchical Simulation of Logopenic Aphasic Speech for Scalable PPA Detection

Harrison Li, Kevin Wang, Cheol Jun Cho, Jiachen Lian, Rabab Rangwala, Chenxu Guo, Emma Yang, Lynn Kurteff, Zoe Ezzes, Willa Keegan-Rodewald, Jet Vonk, Siddarth Ramkrishnan, Giada Antonicelli, Zachary Miller, Marilu Gorno Tempini, Gopala Anumanchipalli ยท 2026

Building a diagnosis model for primary progressive aphasia (PPA) has been challenging due to the data scarcity. Collecting clinical data at scale is limited by the high vulnerability of clinical populโ€ฆ

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Engineering Preprint PDF DOI

Characterization of Constraints in Flexible Unknown Environments

Samrat Bhattacharyya, Nabil Simaan ยท 2026

This paper presents an online path planning algorithm for safe autonomous manipulation of a flexibly constrained object in an unknown environment. Methods for real time identification and characterizaโ€ฆ

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Unified Diffusion Refinement for Multi-Channel Speech Enhancement and Separation

Zhongweiyang Xu, Ashutosh Pandey, Juan Azcarreta, Zhaoheng Ni, Sanjeel Parekh, Buye Xu, Romit Roy Choudhury ยท 2026

We propose Uni-ArrayDPS, a novel diffusion-based refinement framework for unified multi-channel speech enhancement and separation. Existing methods for multi-channel speech enhancement/separation are โ€ฆ

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A Modular Platooning and Vehicle Coordination Simulator for Research and Education

Kevin Jamsahar, Adrian Wiltz, Maria Charitidou, Dimos V. Dimarogonas ยท 2026

This work presents a modular, Python-based simulator that simplifies the evaluation of novel vehicle control and coordination algorithms in complex traffic scenarios while keeping the implementation oโ€ฆ

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